What are the cheapest airlines flying from Chattanooga to Washington, D.C. Dulles Intl Airport round-trip?

Cheapflights users have booked flights from Chattanooga to Washington, D.C. Dulles Intl Airport round-trip from $255. Another airline that can offer you cheap pricing is American Airlines. You may be able to fly from Chattanooga to Washington, D.C. Dulles Intl Airport for 51% less than the average price by searching for these airlines.

What is the cheapest day to fly from Chattanooga to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Chattanooga to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest day to fly round-trip from Chattanooga to Washington, D.C. Dulles Intl Airport?

Saturday flights are generally found to be more expensive for flights from Chattanooga to Washington, D.C. Dulles Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

How far in advance should I book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport?

Find a great deal and save up to 121% by booking at least 49 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chattanooga to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at $313.

What is the cheapest month to fly from Chattanooga to Washington, D.C. Dulles Intl Airport?

January can be a great time to fly to Washington, D.C. Dulles Intl Airport from Chattanooga with a flight ticket averaging about $398. Cheapflights users have found deals in the month of January for as cheap as $264. The most expensive prices can be found in the month of August.

What airport do you fly from for flights from Chattanooga to Washington, D.C. Dulles Intl?

If you book a flight to Washington, D.C. Dulles Intl from Chattanooga, you will be flying from Lovell Field, which is the city’s only airport. Chattanooga Lovell Field (CHA) is located 6.0 mi from the center of Chattanooga. There are 0 flights from Lovell Field to Washington, D.C. Dulles Intl per day from 2 different airlines.

Can I find deals for flights from Chattanooga to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Chattanooga to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chattanooga to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Dulles Intl.

Can I find deals for business class flights from Chattanooga to Dulles Intl?

Yes. Cheapflights offers flight deals from Chattanooga to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$100+ Cheap Flights from Chattanooga to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Chattanooga to Dulles Intl

Round-trip from	$264 (Kiwi.com)
One-way from	$100 (Kiwi.com)
Popular in	May
Cheapest in	March
Average price	$607

From Chattanooga Lovell Field to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Chattanooga Lovell Field to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($49 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Chattanooga to Dulles Intl

Cheapest flights from Chattanooga to Dulles Intl
Explore the most affordable flight options available from Chattanooga to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Thu 10/235:56 pmCHA - IAD

1 stop15h 23mMultiple Airlines

Sun 10/268:02 pmIAD - CHA

1 stop19h 44mMultiple Airlines

Deal found 9/10

$264

Thu 10/99:44 pmCHA - IAD

1 stop16h 31mMultiple Airlines

Sun 10/268:02 pmIAD - CHA

1 stop19h 44mMultiple Airlines

Deal found 9/10

$292

Sun 10/129:44 pmCHA - IAD

1 stop11h 35mMultiple Airlines

Wed 10/229:00 amIAD - CHA

2 stops35h 48mMultiple Airlines

Deal found 9/10

$293

Sun 11/212:03 pmCHA - IAD

1 stop23h 16mAllegiant Air

Fri 11/77:11 pmIAD - CHA

2 stops44h 33mAllegiant Air

Deal found 9/10

$294

Sun 11/212:03 pmCHA - IAD

1 stop23h 16mAllegiant Air

Mon 11/107:56 pmIAD - CHA

2 stops39h 39mAllegiant Air

Deal found 9/10

$299

Thu 10/99:44 pmCHA - IAD

1 stop16h 31mAllegiant Air

Fri 10/248:33 pmIAD - CHA

2 stops44h 33mAllegiant Air

Deal found 9/10

$314

Sun 10/129:44 pmCHA - IAD

1 stop11h 35mAllegiant Air

Fri 10/248:33 pmIAD - CHA

2 stops44h 33mAllegiant Air

Deal found 9/10

$315

Wed 10/153:36 pmCHA - IAD

1 stop27h 31mMultiple Airlines

Mon 10/209:36 pmIAD - CHA

2 stops39h 59mMultiple Airlines

Deal found 9/10

$316

Thu 10/99:44 pmCHA - IAD

1 stop16h 31mAllegiant Air

Mon 10/279:25 pmIAD - CHA

2 stops39h 10mAllegiant Air

Deal found 9/10

$323

Sun 10/129:44 pmCHA - IAD

1 stop11h 35mAllegiant Air

Mon 10/279:25 pmIAD - CHA

2 stops39h 10mAllegiant Air

Deal found 9/10

$324

Thu 10/99:44 pmCHA - IAD

1 stop16h 31mMultiple Airlines

Sun 10/127:27 pmIAD - CHA

1 stop19h 58mMultiple Airlines

Deal found 9/10

$334

Thu 10/99:44 pmCHA - IAD

1 stop16h 31mMultiple Airlines

Sat 10/2512:54 pmIAD - CHA

2 stops24h 56mMultiple Airlines

Deal found 9/10

$335

Best flights from Chattanooga to Dulles Intl
Discover carefully curated flight deals from Chattanooga to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Tue 10/144:04 pmCHA - IAD

1 stop7h 14mDelta

Mon 10/207:05 amIAD - CHA

1 stop7h 17mDelta

Deal found 9/10

$345

Sat 11/156:15 amCHA - IAD

1 stop10h 47mDelta

Tue 11/187:01 amIAD - CHA

1 stop8h 28mDelta

Deal found 9/10

$345

Mon 12/84:14 pmCHA - IAD

1 stop8h 02mDelta

Sun 12/147:01 amIAD - CHA

1 stop8h 27mDelta

Deal found 9/9

$345

Thu 12/114:14 pmCHA - IAD

1 stop8h 02mDelta

Tue 12/166:00 amIAD - CHA

1 stop9h 28mDelta

Deal found 9/9

$345

Mon 12/84:14 pmCHA - IAD

1 stop8h 02mDelta

Tue 12/1610:08 amIAD - CHA

1 stop9h 50mDelta

Deal found 9/9

$345

Wed 10/159:52 amCHA - IAD

1 stop7h 05mDelta

Mon 10/207:05 amIAD - CHA

1 stop7h 17mDelta

Deal found 9/10

$345

Wed 12/104:14 pmCHA - IAD

1 stop7h 03mDelta

Sun 12/146:00 amIAD - CHA

1 stop9h 28mDelta

Deal found 9/9

$345

Sat 12/134:14 pmCHA - IAD

1 stop7h 03mDelta

Tue 12/1610:08 amIAD - CHA

1 stop9h 50mDelta

Deal found 9/9

$345

Sat 12/132:55 pmCHA - IAD

1 stop8h 22mDelta

Sun 12/146:00 amIAD - CHA

1 stop9h 28mDelta

Deal found 9/9

$345

Sat 10/184:04 pmCHA - IAD

1 stop7h 14mDelta

Mon 10/207:05 amIAD - CHA

1 stop7h 17mDelta

Deal found 9/10

$345

Sat 12/134:14 pmCHA - IAD

1 stop7h 03mDelta

Mon 12/157:01 amIAD - CHA

1 stop8h 27mDelta

Deal found 9/9

$345

Mon 12/84:14 pmCHA - IAD

1 stop8h 02mDelta

Mon 12/156:00 amIAD - CHA

1 stop13h 01mDelta

Deal found 9/9

$345

Last-minute flights from Chattanooga to Dulles Intl
Discover last-minute flight deals from Chattanooga to Dulles Intl. Data last updated September 11, 2025 and is based on user searches.

Thu 10/99:44 pmCHA - IAD

1 stop16h 31mMultiple Airlines

Sun 10/268:02 pmIAD - CHA

1 stop19h 44mMultiple Airlines

Deal found 9/10

$292

Thu 10/99:44 pmCHA - IAD

1 stop16h 31mAllegiant Air

Fri 10/248:33 pmIAD - CHA

2 stops44h 33mAllegiant Air

Deal found 9/10

$314

Thu 10/99:44 pmCHA - IAD

1 stop16h 31mAllegiant Air

Mon 10/279:25 pmIAD - CHA

2 stops39h 10mAllegiant Air

Deal found 9/10

$323

Thu 10/99:44 pmCHA - IAD

1 stop16h 31mMultiple Airlines

Sun 10/127:27 pmIAD - CHA

1 stop19h 58mMultiple Airlines

Deal found 9/10

$334

Thu 10/99:44 pmCHA - IAD

1 stop16h 31mMultiple Airlines

Sat 10/2512:54 pmIAD - CHA

2 stops24h 56mMultiple Airlines

Deal found 9/10

$335

Sat 10/114:04 pmCHA - IAD

1 stop7h 14mDelta

Sun 10/266:00 amIAD - CHA

1 stop9h 19mDelta

Deal found 9/10

$345

Sun 10/129:44 pmCHA - IAD

1 stop11h 35mMultiple Airlines

Wed 10/229:00 amIAD - CHA

2 stops35h 48mMultiple Airlines

Deal found 9/10

$293

Sun 10/129:44 pmCHA - IAD

1 stop11h 35mAllegiant Air

Fri 10/248:33 pmIAD - CHA

2 stops44h 33mAllegiant Air

Deal found 9/10

$315

Sun 10/129:44 pmCHA - IAD

1 stop11h 35mAllegiant Air

Mon 10/279:25 pmIAD - CHA

2 stops39h 10mAllegiant Air

Deal found 9/10

$324

Sun 10/129:44 pmCHA - IAD

1 stop11h 35mMultiple Airlines

Sat 10/2512:54 pmIAD - CHA

2 stops24h 56mMultiple Airlines

Deal found 9/10

$337

Wed 10/153:36 pmCHA - IAD

1 stop27h 31mMultiple Airlines

Mon 10/209:36 pmIAD - CHA

2 stops39h 59mMultiple Airlines

Deal found 9/10

$316

Thu 10/235:56 pmCHA - IAD

1 stop15h 23mMultiple Airlines

Sun 10/268:02 pmIAD - CHA

1 stop19h 44mMultiple Airlines

Deal found 9/10

$264

One-way flights from Chattanooga to Dulles Intl
Search for one-way flight options from Chattanooga to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Wed 10/83:36 pmCHA - IAD

1 stop27h 31mMultiple Airlines

Deal found 9/10

$100

Mon 9/295:52 pmCHA - IAD

3 stops26h 03mMultiple Airlines

Deal found 9/9

$149

Sun 9/289:31 pmCHA - IAD

1 stop22h 38mMultiple Airlines

Deal found 9/10

$176

Thu 10/29:38 pmCHA - IAD

2 stops18h 11mAllegiant Air

Deal found 9/11

$191

Sat 9/205:52 pmCHA - IAD

2 stops37h 26mMultiple Airlines

Deal found 9/9

$194

Thu 10/28:13 pmCHA - IAD

1 stop4h 00mDelta

Deal found 9/10

$209

Tue 9/302:01 pmCHA - IAD

2 stops17h 31mUnited Airlines

Deal found 9/10

$224

Wed 10/112:12 pmCHA - IAD

2 stops19h 20mUnited Airlines

Deal found 9/11

$229

Wed 11/512:25 pmCHA - IAD

3 stops35h 46mMultiple Airlines

Deal found 9/10

$230

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chattanooga to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Tue 10/14

4:04 pm-11:18 pm

1 stop7h 14m

Washington, D.C. Dulles Intl

Mon 10/20

7:05 am-2:22 pm

1 stop7h 17m

$345

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sat 11/15

6:15 am-5:02 pm

1 stop10h 47m

Washington, D.C. Dulles Intl

Tue 11/18

7:01 am-3:29 pm

1 stop8h 28m

$345

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Mon 12/8

4:14 pm-12:16 am

1 stop8h 02m

Washington, D.C. Dulles Intl

Sun 12/14

7:01 am-3:28 pm

1 stop8h 27m

$345

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Thu 12/11

4:14 pm-12:16 am

1 stop8h 02m

Washington, D.C. Dulles Intl

Tue 12/16

6:00 am-3:28 pm

1 stop9h 28m

$345

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Mon 12/8

4:14 pm-12:16 am

1 stop8h 02m

Washington, D.C. Dulles Intl

Tue 12/16

10:08 am-7:58 pm

1 stop9h 50m

$345

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Wed 10/15

9:52 am-4:57 pm

1 stop7h 05m

Washington, D.C. Dulles Intl

Mon 10/20

7:05 am-2:22 pm

1 stop7h 17m

$345

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Wed 12/10

4:14 pm-11:17 pm

1 stop7h 03m

Washington, D.C. Dulles Intl

Sun 12/14

6:00 am-3:28 pm

1 stop9h 28m

$345

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sat 12/13

4:14 pm-11:17 pm

1 stop7h 03m

Washington, D.C. Dulles Intl

Tue 12/16

10:08 am-7:58 pm

1 stop9h 50m

$345

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sat 12/13

2:55 pm-11:17 pm

1 stop8h 22m

Washington, D.C. Dulles Intl

Sun 12/14

6:00 am-3:28 pm

1 stop9h 28m

$345

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sat 10/18

4:04 pm-11:18 pm

1 stop7h 14m

Washington, D.C. Dulles Intl

Mon 10/20

7:05 am-2:22 pm

1 stop7h 17m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results

Best time to book a flight from Chattanooga to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Chattanooga with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chattanooga to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Chattanooga to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHA to IAD?

When flying from Chattanooga to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight in the morning.

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta and American Airlines from Chattanooga to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Chattanooga to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from Chattanooga, you will be flying from Lovell Field, which is the city’s only airport. Chattanooga Lovell Field (CHA) is located 6.0 mi from the center of Chattanooga. There are 0 flights from Lovell Field to Washington, D.C. Dulles Intl per day from 2 different airlines.
How long is the flight from Chattanooga to Washington, D.C. Dulles Intl Airport?
For as low as $345, Delta can have you in Washington, D.C. Dulles Intl Airport from Chattanooga in 7h 14m. The distance between Chattanooga and Washington, D.C. Dulles Intl Airport is about 506 mi.
What are the cheapest airlines flying from Chattanooga to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Chattanooga to Washington, D.C. Dulles Intl Airport round-trip from $255. Another airline that can offer you cheap pricing is American Airlines. You may be able to fly from Chattanooga to Washington, D.C. Dulles Intl Airport for 51% less than the average price by searching for these airlines.
Can I find deals for flights from Chattanooga to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Chattanooga to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chattanooga to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Dulles Intl.
Can I find deals for business class flights from Chattanooga to Dulles Intl?
Yes. Cheapflights offers flight deals from Chattanooga to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Chattanooga to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 2 airlines flying from Chattanooga to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$255	Average$438	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$328	Average$504	FlexibilityNo cancel fee	On-time71%

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$100+ Cheap flights from Chattanooga (CHA) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Chattanooga to Dulles Intl

Cheapest flights from Chattanooga to Dulles IntlExplore the most affordable flight options available from Chattanooga to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Chattanooga to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chattanooga to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Chattanooga to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Chattanooga with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chattanooga to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from CHA to IAD?

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta and American Airlines from Chattanooga to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Chattanooga to Washington, D.C. Dulles Intl?

How long is the flight from Chattanooga to Washington, D.C. Dulles Intl Airport?

What are the cheapest airlines flying from Chattanooga to Washington, D.C. Dulles Intl Airport round-trip?

Can I find deals for flights from Chattanooga to Dulles Intl that include hotel bookings?

How can I find direct flights from Chattanooga to Dulles Intl?

Can I find deals for business class flights from Chattanooga to Dulles Intl?

What is the cheapest month to book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Chattanooga to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Chattanooga to Dulles Intl

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Cheapest flights from Chattanooga to Dulles Intl
Explore the most affordable flight options available from Chattanooga to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.